udev_device_get_properties_monitor_buf 734 src/libudev/libudev-monitor.c blen = udev_device_get_properties_monitor_buf(udev_device, &buf); udev_device_get_properties_monitor_buf 69 src/libudev/libudev-private.h ssize_t udev_device_get_properties_monitor_buf(struct udev_device *udev_device, const char **buf);